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USG Ultracal 30 Gypsum Cement is water soluble – there is no need for organic solvents for cleanup
Low absorption at cone 4-6
Great layered over or under other Potter's Choice glazes
Formulated for reduction firing
Standard E13 Red Liquid Underglaze Cones USG Ultracal 30 Gypsum CementC 06 10 Standard underglazes were formulated to be highly versatile and vibrant with a broad firing range of Cone 06 10. Great for schools, professionals, and community classrooms. When left unglazed, they are rich in color with a matte texture. When paired with Standard 1199 Clear glaze (cone 6) or Standard LF 2000 Clear glaze (cone 04) the color intensifies.
US$ 11.66
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US$ 120.00
